JPS5246851A - Time signal clock - Google Patents

Time signal clock

Info

Publication number
JPS5246851A
JPS5246851A JP12268075A JP12268075A JPS5246851A JP S5246851 A JPS5246851 A JP S5246851A JP 12268075 A JP12268075 A JP 12268075A JP 12268075 A JP12268075 A JP 12268075A JP S5246851 A JPS5246851 A JP S5246851A
Authority
JP
Japan
Prior art keywords
time signal
signal clock
time
effecting
speaker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12268075A
Other languages
Japanese (ja)
Inventor
Kenzo Hatada
Takeshi Ishihara
Hirohei Kawakami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP12268075A priority Critical patent/JPS5246851A/en
Priority to US05/729,608 priority patent/US4098071A/en
Priority to DE2645310A priority patent/DE2645310B2/en
Priority to GB41802/76A priority patent/GB1561070A/en
Priority to CH1277976A priority patent/CH619101GA3/en
Priority to CA262,983A priority patent/CA1075016A/en
Priority to FR7630342A priority patent/FR2327584A1/en
Publication of JPS5246851A publication Critical patent/JPS5246851A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/04—Indicating the time of the day
    • G04C21/12—Indicating the time of the day by electro-acoustic means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)

Abstract

PURPOSE:To provide a time signal clock which can readily be incorporated into a commercially available quartz crystal timepiece by detecting time by means of a lead switch and a permanent magnet, and effecting a time signal by a buffer and a speaker.
JP12268075A 1975-10-09 1975-10-09 Time signal clock Pending JPS5246851A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP12268075A JPS5246851A (en) 1975-10-09 1975-10-09 Time signal clock
US05/729,608 US4098071A (en) 1975-10-09 1976-10-04 Time signal clock
DE2645310A DE2645310B2 (en) 1975-10-09 1976-10-05 Electronic time signal clock
GB41802/76A GB1561070A (en) 1975-10-09 1976-10-07 Electronic clocks
CH1277976A CH619101GA3 (en) 1975-10-09 1976-10-08 Clock emitting hourly signals
CA262,983A CA1075016A (en) 1975-10-09 1976-10-08 Electronic clock having visual and auditory indications
FR7630342A FR2327584A1 (en) 1975-10-09 1976-10-08 CLOCK TRANSMITTING TIME SIGNALS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12268075A JPS5246851A (en) 1975-10-09 1975-10-09 Time signal clock

Publications (1)

Publication Number Publication Date
JPS5246851A true JPS5246851A (en) 1977-04-14

Family

ID=14841958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12268075A Pending JPS5246851A (en) 1975-10-09 1975-10-09 Time signal clock

Country Status (1)

Country Link
JP (1) JPS5246851A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5479674A (en) * 1977-12-07 1979-06-25 Seiko Instr & Electronics Ltd Hour striking crystal wristwatch
JPS5483471A (en) * 1977-12-15 1979-07-03 Seiko Epson Corp Watch
JPS54141971U (en) * 1978-03-24 1979-10-02
JPS54141106A (en) * 1978-04-24 1979-11-02 Nec Corp Announcement recorder
JPS57103087A (en) * 1980-12-18 1982-06-26 Nitsushindou:Kk Automatic sound volume control circuit in time announcing sound generator
JPS60122888U (en) * 1984-01-25 1985-08-19 村田　能孝 flash clock
JPS6363334U (en) * 1986-10-16 1988-04-26
JPH02141889U (en) * 1990-05-24 1990-11-29

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4940171A (en) * 1972-08-16 1974-04-15
JPS4940774A (en) * 1972-08-23 1974-04-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4940171A (en) * 1972-08-16 1974-04-15
JPS4940774A (en) * 1972-08-23 1974-04-16

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5479674A (en) * 1977-12-07 1979-06-25 Seiko Instr & Electronics Ltd Hour striking crystal wristwatch
JPS5483471A (en) * 1977-12-15 1979-07-03 Seiko Epson Corp Watch
JPS54141971U (en) * 1978-03-24 1979-10-02
JPS6136956Y2 (en) * 1978-03-24 1986-10-25
JPS54141106A (en) * 1978-04-24 1979-11-02 Nec Corp Announcement recorder
JPS57103087A (en) * 1980-12-18 1982-06-26 Nitsushindou:Kk Automatic sound volume control circuit in time announcing sound generator
JPS60122888U (en) * 1984-01-25 1985-08-19 村田　能孝 flash clock
JPS6363334U (en) * 1986-10-16 1988-04-26
JPH02141889U (en) * 1990-05-24 1990-11-29
JPH0522873Y2 (en) * 1990-05-24 1993-06-11

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